No doubt about it: smokefree laws cut heart attacks in big way

The Conversation, 7 March 2017
Author: Stanton Glantz
“There is strong and consistent evidence that exposure to secondhand smoke causes heart attacks and that smokefree workplace and public place laws cut heart attacks (and other diseases). The most recent evidence comes from a large study in Sao Paolo, Brazil, where heart attack deaths dropped by 12 percent following implementation of its smokefree law.”
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